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  • Certified Product

    • Product

      Display Unit: LCD Monitor "M277D4 (NEC)"

    • Certificate Holder

      Sharp NEC Display Solutions, Ltd.

    • Test Mark Number


    The test entails:

    1. Low Blue Light Content

      TÜV Rheinland has tested this product in order to ascertain the portion of blue light emitted. TÜV Rheinland has defined a catalogue of tests, which establishes the minimum standards for the Low Blue Content characteristic according to the product and manufacturer's information. The test catalogue is based on internationally applicable standards or common standards within the industry and exceeds these requirements. Amongst other things, the product may emit no hazardous UV light. In addition, the blue light content may not constitute more than 20% of the total light spectrum. The blue light content was measured and evaluated in in the laboratory using spectro-radiometers. The keyword "Low Bluelight Content" confirms that the product satisfies TÜV Rheinland's test criteria and that the user is not at risk when using in in the intended manner. Tuv info icon


    Product "Display Unit, M277D4 (NEC)" as named in the certificate was tested by TÜV Rheinland Taiwan Ltd. and fulfills the defined requirements.

    Certificate for this Product

    Contact to the certificate holder

    Sharp NEC Display Solutions, Ltd.

    4-28, Mita 1-chome, Minato-ku
    Tokyo 1080073